TabOverview.connectExtraDragDrop
gulong connectExtraDragDrop(T)(T callback, Flag!"After" after = No.After) if (isCallable!T
&& is(ReturnType!T == bool)
&& (Parameters!T.length < 1 || (ParameterStorageClassTuple!T[0] == ParameterStorageClass.none && is(Parameters!T[0] : adw.tab_page.TabPage)))
&& (Parameters!T.length < 2 || (ParameterStorageClassTuple!T[1] == ParameterStorageClass.none && is(Parameters!T[1] == gobject.value.Value)))
&& (Parameters!T.length < 3 || (ParameterStorageClassTuple!T[2] == ParameterStorageClass.none && is(Parameters!T[2] : adw.tab_overview.TabOverview)))
&& Parameters!T.length < 4)Connect to ExtraDragDrop signal.
This signal is emitted when content is dropped onto a tab.
The content must be of one of the types set up via [adw.tab_overview.TabOverview.setupExtraDropTarget].
See [gtk.drop_target.DropTarget.drop].
Parameters
callback | signal callback delegate or function to connect bool callback(adw.tab_page.TabPage page, gobject.value.Value value, adw.tab_overview.TabOverview tabOverview) page the page matching the tab the content was dropped onto (optional) value the [gobject.value.Value] being dropped (optional) tabOverview the instance the signal is connected to (optional) Returns whether the drop was accepted for page |
after | Yes.After to execute callback after default handler, No.After to execute before (default) |
Returns
Signal ID